title: Principles of epidemiology for the orthopaedic surgeon.
authors.affiliation: Department of Orthopaedic Surgery, University of California, Davis, School of Medicine, Sacramento 95817, USA. rmszabo@ucdavis.edu
authors.forename: R M
authors.initials: RM
authors.lastname: Szabo
mesh_terms: D015982:Bias; D015984:Causality; D015981:Epidemiologic Factors; D004812:Epidemiologic Methods; D006801:Humans; D009140:Musculoskeletal Diseases / Q000453:epidemiology*; D011159:Population Surveillance; D011336:Probability; D012107:Research Design